Lines of single/X-LV-21.lua from check-in f2b41ba2f9 that are changed by the sequence of edits moving toward check-in db74118c74:

                         1: --[[message
                         2: 新手教学
                         3: ]]
                         4: Debug.SetAIName("QQ群181175613")
                         5: Debug.ReloadFieldBegin(DUEL_ATTACK_FIRST_TURN + DUEL_SIMPLE_AI, 5)
                         6: Debug.SetPlayerInfo(0, 8000, 0, 0)
                         7: Debug.SetPlayerInfo(1, 500, 0, 0)
                         8: 
                         9: --怪兽区域
f2b41ba2f9 2024-07-18   10: local g02 = Debug.AddCard(46986414, 0, 0, LOCATION_MZONE, 2, POS_FACEDOWN_DEFENSE)
f2b41ba2f9 2024-07-18   11: local g12 = Debug.AddCard(59380081, 1, 1, LOCATION_MZONE, 2, POS_FACEUP_ATTACK)
                        12: --魔陷区域
f2b41ba2f9 2024-07-18   13: local m01 = Debug.AddCard(93747864, 0, 0, LOCATION_SZONE, 1, POS_FACEDOWN)
                        14: --卡组区域
                        15: --外组区域
                        16: --墓地区域
                        17: --除外区域
                        18: --手卡区域
                        19: 
                        20: Debug.ReloadFieldEnd()
                        21: aux.BeginPuzzle()
                        22: Debug.ShowHint("尝试一下反转召唤+反转")